Juniper JNCIS-Cloud JN0-412 Questions & Answers

• Question 21:

  Which statements correct about Contrail security?

  A. Contrail security is used to control access into Junos devices.

  B. Contrail security is used to apply security features and segment traffic flows.

  C. Contrail security is used to analyze network performance and learn traffic patterns.

  D. Contrail security is used to control management access to VNFs.

  Correct Answer: B

• Question 22:

  Which protocol does Contrail use to exchange information between the Contrail Controller and the Contrail vRouter?

  A. NETCONF

  B. XMPP

  C. BGP

  D. SSH

  Correct Answer: B

• Question 23:

  Which three encapsulations does Contrail support for overlay networking? (Choose three.)

  A. MPLS over GRE

  B. EVPN

  C. VXLAN

  D. MPLS over UDP

  E. MPLS over IPsec

  Correct Answer: ACD

  Reference: https://www.juniper.net/us/en/local/pdf/whitepapers/2000535-en.pdf

• Question 24:

  A vRouter includes which two containers? (Choose two.)

  A. nodemgr

  B. dns

  C. api

  D. agent

  Correct Answer: AD

  Reference: https://docs.mirantis.com/mcp/q4-18/mcp-ref-arch/opencontrail-plan/contrail-components/ contrail-components-4.html

• Question 25:

  You are asked to create a connection between a VM and two ports on a QFX leaf device in the fabric.

  Which Contrail feature must you configure to accomplish this task?

  A. virtual network policy

  B. floating IP

  C. virtual port group

  D. virtual network with route leaking

  Correct Answer: C

  Reference: https://www.juniper.net/documentation/en_US/contrail19/information-products/pathway-pages/ contrail-fabric-lifecycle-management-feature-guide.pdf#page=113andzoom=100,100,712

• Question 26:

  Which two interfaces are active in the Contrail analyzer-vm-console-two-if.qcow2 traffic analyzer image? (Choose two.)

  A. left

  B. right

  C. monitor

  D. management

  Correct Answer: AD

  Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/task/configuration/configuretraffic-analyzer-vnc.html

• Question 27:

  You are creating an AppFormix dynamic alarm definition with a dynamic threshold.

  In this scenario, which three parameters are available? (Choose three.)

  A. baseline analysis algorithm

  B. state

  C. owner

  D. sensitivity

  E. learning period duration

  Correct Answer: ADE

  Reference: https://www.juniper.net/documentation/en_US/appformix/topics/concept/appformix-alarms.html

• Question 28:

  You are configuring a Contrail Security firewall policy rule and need to specify an exact port.

  Which two statements describe how to accomplish this task? (Choose two.)

  A. You should create a tag and specify it in the firewall policy rule.

  B. You should create an address group and specify it in the firewall policy rule.

  C. You should create a service group and specify it in the firewall policy rule.

  D. You should specify the service in the firewall policy rule.

  Correct Answer: AB

  Reference: https://www.juniper.net/documentation/en_US/contrail20/information-products/pathway-pages/ contrail-networking-security-user-guide.pdf

• Question 29:

  Click the Exhibit button.

  

  Referring to the exhibit, what must have occurred prior to JohnDoe sending the request?

  A. JohnDoe must have obtained a valid token from Horizon.

  B. JohnDoe must have successfully authenticated using OpenStack's Web user interface.

  C. JohnDoe must have obtained a valid token from Keystone.

  D. JonnDoe must have obtained a valid token from the Contrail control node.

  Correct Answer: A

• Question 30:

  Which Kubernetes resource defines the traffic allowed to reach the pod?

  A. SecurityGroup

  B. NetworkPolicy

  C. Ingress

  D. IPAM

  Correct Answer: B

  Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/concept/k8s-networkpolicy.html